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ip4_frag: fix assertion on wrong pbuf

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see bug #54117

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
This commit is contained in:
Simon Goldschmidt 2018-06-19 21:29:16 +02:00
parent 7577e587be
commit 3cdfc67dd8
1 changed files with 1 additions and 1 deletions
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2
src/core/ipv4/ip4_frag.c
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@ -801,7 +801,7 @@ ip4_frag(struct pbuf *p, struct netif *netif, const ip4_addr_t *dest)
goto memerr; goto memerr;
} }
LWIP_ASSERT("this needs a pbuf in one piece!", LWIP_ASSERT("this needs a pbuf in one piece!",
(p->len >= (IP_HLEN))); (rambuf->len >= (IP_HLEN)));
SMEMCPY(rambuf->payload, original_iphdr, IP_HLEN); SMEMCPY(rambuf->payload, original_iphdr, IP_HLEN);
iphdr = (struct ip_hdr *)rambuf->payload; iphdr = (struct ip_hdr *)rambuf->payload;